1 /* Area: ffi_call, closure_call
2 Purpose: Check structure passing with different structure size.
3 Depending on the ABI. Check overlapping.
6 Originator: <andreast@gcc.gnu.org> 20030828 */
11 typedef struct cls_struct_7byte
{
18 cls_struct_7byte
cls_struct_7byte_fn(struct cls_struct_7byte a1
,
19 struct cls_struct_7byte a2
)
21 struct cls_struct_7byte result
;
23 result
.a
= a1
.a
+ a2
.a
;
24 result
.b
= a1
.b
+ a2
.b
;
25 result
.c
= a1
.c
+ a2
.c
;
26 result
.d
= a1
.d
+ a2
.d
;
28 printf("%d %d %d %d %d %d %d %d: %d %d %d %d\n", a1
.a
, a1
.b
, a1
.c
, a1
.d
,
29 a2
.a
, a2
.b
, a2
.c
, a2
.d
,
30 result
.a
, result
.b
, result
.c
, result
.d
);
36 cls_struct_7byte_gn(ffi_cif
* cif
, void* resp
, void** args
, void* userdata
)
39 struct cls_struct_7byte a1
, a2
;
41 a1
= *(struct cls_struct_7byte
*)(args
[0]);
42 a2
= *(struct cls_struct_7byte
*)(args
[1]);
44 *(cls_struct_7byte
*)resp
= cls_struct_7byte_fn(a1
, a2
);
50 static ffi_closure cl
;
51 ffi_closure
*pcl
= &cl
;
53 ffi_type
* cls_struct_fields
[5];
54 ffi_type cls_struct_type
;
55 ffi_type
* dbl_arg_types
[5];
57 cls_struct_type
.size
= 0;
58 cls_struct_type
.alignment
= 0;
59 cls_struct_type
.type
= FFI_TYPE_STRUCT
;
60 cls_struct_type
.elements
= cls_struct_fields
;
62 struct cls_struct_7byte g_dbl
= { 127, 120, 1, 254 };
63 struct cls_struct_7byte f_dbl
= { 12, 128, 9, 255 };
64 struct cls_struct_7byte res_dbl
;
66 cls_struct_fields
[0] = &ffi_type_ushort
;
67 cls_struct_fields
[1] = &ffi_type_ushort
;
68 cls_struct_fields
[2] = &ffi_type_uchar
;
69 cls_struct_fields
[3] = &ffi_type_ushort
;
70 cls_struct_fields
[4] = NULL
;
72 dbl_arg_types
[0] = &cls_struct_type
;
73 dbl_arg_types
[1] = &cls_struct_type
;
74 dbl_arg_types
[2] = NULL
;
76 CHECK(ffi_prep_cif(&cif
, FFI_DEFAULT_ABI
, 2, &cls_struct_type
,
77 dbl_arg_types
) == FFI_OK
);
83 ffi_call(&cif
, FFI_FN(cls_struct_7byte_fn
), &res_dbl
, args_dbl
);
84 /* { dg-output "127 120 1 254 12 128 9 255: 139 248 10 509" } */
85 CHECK( res_dbl
.a
== (g_dbl
.a
+ f_dbl
.a
));
86 CHECK( res_dbl
.b
== (g_dbl
.b
+ f_dbl
.b
));
87 CHECK( res_dbl
.c
== (g_dbl
.c
+ f_dbl
.c
));
88 CHECK( res_dbl
.d
== (g_dbl
.d
+ f_dbl
.d
));
90 CHECK(ffi_prep_closure(pcl
, &cif
, cls_struct_7byte_gn
, NULL
) == FFI_OK
);
92 res_dbl
= ((cls_struct_7byte(*)(cls_struct_7byte
, cls_struct_7byte
))(pcl
))(g_dbl
, f_dbl
);
93 /* { dg-output "\n127 120 1 254 12 128 9 255: 139 248 10 509" } */
94 CHECK( res_dbl
.a
== (g_dbl
.a
+ f_dbl
.a
));
95 CHECK( res_dbl
.b
== (g_dbl
.b
+ f_dbl
.b
));
96 CHECK( res_dbl
.c
== (g_dbl
.c
+ f_dbl
.c
));
97 CHECK( res_dbl
.d
== (g_dbl
.d
+ f_dbl
.d
));